940738428 has 48 divisors (see below), whose sum is σ = 2787375360. Its totient is φ = 268782192.

The previous prime is 940738411. The next prime is 940738441. The reversal of 940738428 is 824837049.

It is a super-2 number, since 2×940738428² = 1769977579831822368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621426 + ... + 622937.

It is an arithmetic number, because the mean of its divisors is an integer number (58070320).

Almost surely, 2^940738428 is an apocalyptic number.

It is an amenable number.

940738428 is an abundant number, since it is smaller than the sum of its proper divisors (1846636932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

940738428 is a wasteful number, since it uses less digits than its factorization.

940738428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244383 (or 1244375 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 940738428 is about 30671.4595022800. The cubic root of 940738428 is about 979.8425500208.

The spelling of 940738428 in words is "nine hundred forty million, seven hundred thirty-eight thousand, four hundred twenty-eight".